#678DCA#678DCA

#678DCA is a light, moderate blue. Relative luminance 0.262; OKLCH L 64.1% C 0.102 H 259.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#678DCA
RGB	rgb(103, 141, 202)
HSL	hsl(217, 48%, 60%)
HSV	hsv(217, 49%, 79%)
CMYK	cmyk(49%, 30.2%, 0%, 20.8%)
CIE-LAB	lab(58.22, 3.71, -35.60)
CIE-LCH	lch(58.22, 35.79, 275.96°)
OKLab	oklab(64.08% -0.0184 -0.0999)
OKLCH	oklch(64.08% 0.102 259.6)
XYZ	xyz(25.7755, 26.1958, 59.5637)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DCA #CAA467

analogous

#67BECA #678DCA #7367CA

triadic

#678DCA #CA678D #8DCA67

tetradic

#678DCA #CA67BE #CAA467 #67CA73

square

#678DCA #CA67BE #CAA467 #67CA73

split-complementary

#678DCA #CA7367 #BECA67

monochromatic

#2F5187 #3F6CB5 #678DCA #94AFDA #C2D1EA

Accessibility & contrast

On white

3.37

#678DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#678DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DCA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DCA	#FFFFFF	#000000	##000000
##678DCA	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CD

Deuteranopia (green-blind)

#6A88C9

Tritanopia (blue-blind)

#3B9AA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678dca;
/* rgb */ color: rgb(103, 141, 202);
/* oklch */ color: oklch(64.1% 0.102 259.6);

Tailwind

colors: {
  custom: {
    50: '#98aeda',
    500: '#678dca',
    950: '#000000',
  },
}

SCSS

$custom: #678dca;
$custom-light: #98aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#678dca",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 202
  },
  "hsl": {
    "h": 216.97,
    "s": 48.293,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64078,
    "c": 0.10157,
    "h": 259.6
  },
  "luminance": 0.26198
}

Semantic roles & 50–950 ramp

primary

#678DCA

secondary

#DACBB3

accent

#A450D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678DCA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →